A nice essay on this topic by Neal Stephenson.
In the Beginning was the Command Line
http://artlung.com/smorgasborg/C_R_Y_P_T_O_N_O_M_I_C_O_N.sht...
In the Beginning was the Command Line
http://artlung.com/smorgasborg/C_R_Y_P_T_O_N_O_M_I_C_O_N.sht...
> This is exactly how the World Wide Web works: the HTML files are the pithy description on the paper tape, and your Web browser is Ronald Reagan. The same is true of Graphical User Interfaces in general.